JP2005154167A - Gas generator composition - Google Patents

Gas generator composition Download PDF

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JP2005154167A
JP2005154167A JP2003392152A JP2003392152A JP2005154167A JP 2005154167 A JP2005154167 A JP 2005154167A JP 2003392152 A JP2003392152 A JP 2003392152A JP 2003392152 A JP2003392152 A JP 2003392152A JP 2005154167 A JP2005154167 A JP 2005154167A
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hydroxide
composition
gas
binder
gas generant
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JP4794813B2 (en
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Kenshu Go
建州 呉
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Daicel Corp
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Daicel Chemical Industries Ltd
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Priority to JP2003392152A priority Critical patent/JP4794813B2/en
Priority to DE102004054579A priority patent/DE102004054579A1/en
Priority to US10/990,444 priority patent/US20050155681A1/en
Priority to FR0412318A priority patent/FR2862637A1/en
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    • CCHEMISTRY; METALLURGY
    • C06EXPLOSIVES; MATCHES
    • C06DMEANS FOR GENERATING SMOKE OR MIST; GAS-ATTACK COMPOSITIONS; GENERATION OF GAS FOR BLASTING OR PROPULSION (CHEMICAL PART)
    • C06D5/00Generation of pressure gas, e.g. for blasting cartridges, starting cartridges, rockets
    • C06D5/06Generation of pressure gas, e.g. for blasting cartridges, starting cartridges, rockets by reaction of two or more solids
    • CCHEMISTRY; METALLURGY
    • C06EXPLOSIVES; MATCHES
    • C06BEXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B23/00Compositions characterised by non-explosive or non-thermic constituents
    • C06B23/02Compositions characterised by non-explosive or non-thermic constituents for neutralising poisonous gases from explosives produced during blasting

Abstract

<P>PROBLEM TO BE SOLVED: To provide a gas generator composition in which the concentration of NO<SB>x</SB>or the like in a fuel gas is low. <P>SOLUTION: The gas generator composition contains fuel, a metallic hydroxide such as aluminum hydroxide and a binder, the content of the metallic hydroxide in the composition is 0.5-15 mass% and the content of the binder in the composition is 1.0-4.5 mass%. Since the concentration of NO<SB>x</SB>or the like in the fuel gas is low, the safety of a crew is highly secured when an air bag is expanded in the application of a gas generator composition for the air bag. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

本発明は、エアバッグ用ガス発生器に使用するガス発生剤組成物に関する。   The present invention relates to a gas generant composition used for a gas generator for an air bag.

エアバッグ用ガス発生器に使用するガス発生剤として、各種の含窒素有機化合物を含む、安全性の高い非アジド系ガス発生剤組成物が開発されている。ガス発生剤組成物には、エアバッグ用ガス発生器に使用する観点から、様々な要求がなされる。その内の一つとして、乗員の安全を確保する観点から、燃焼ガスが清浄であること、即ち、燃焼ガス中に含まれる窒素酸化物(NOx)、一酸化炭素、アンモニア等の量ができるだけ少ないことが要求される。   As a gas generating agent used for a gas generator for an air bag, a highly safe non-azide-based gas generating composition containing various nitrogen-containing organic compounds has been developed. Various requirements are made for the gas generant composition from the viewpoint of use in a gas generator for an air bag. As one of them, from the viewpoint of ensuring passenger safety, the combustion gas is clean, that is, the amount of nitrogen oxides (NOx), carbon monoxide, ammonia, etc. contained in the combustion gas is as small as possible. Is required.

特許文献1には、テトラゾール化合物等の燃料、硝酸ストロンチウムにガラス粉末を添加することによって、燃焼温度を低下させ、その結果、NOx、COを低減することが開示されている。
特表平10−502610号
Patent Document 1 discloses that a glass powder is added to a fuel such as a tetrazole compound or strontium nitrate to lower the combustion temperature, and as a result, NOx and CO are reduced.
Special table hei 10-502610

本発明は、ガス発生剤組成物が燃焼したときの燃焼ガスに含まれるNOx、一酸化炭素、アンモニア等の量をより低減させた、エアバッグ用ガス発生器に使用するガス発生剤組成物を提供することを課題とする。   The present invention provides a gas generant composition for use in an air bag gas generator in which the amount of NOx, carbon monoxide, ammonia, etc. contained in the combustion gas when the gas generant composition burns is further reduced. The issue is to provide.

本発明者は、ガス発生剤組成物の成分として公知の金属水酸化物とバインダを組み合わせて使用するとき、それらの含有量を特定範囲にすること、更にそれらの含有比率を特定範囲にすることにより、NOx、一酸化炭素、アンモニア等の量を大幅に低減させることができ、エアバッグ膨張時における乗員の安全性をより高められることを見出し、本発明を完成した。   When this inventor uses a combination of a known metal hydroxide and a binder as components of the gas generant composition, the content thereof should be in a specific range, and further, the content ratio should be in a specific range Thus, the present inventors have found that the amount of NOx, carbon monoxide, ammonia, etc. can be greatly reduced, and the safety of the occupant when the airbag is inflated can be further improved.

本発明は、課題の解決手段として、燃料、金属水酸化物及びバインダを含むガス発生剤組成物であり、組成物中の金属水酸化物の含有量が0.5〜15質量%であり、組成物中のバインダの含有量が1.0〜4.5質量%であるガス発生剤組成物を提供する。   The present invention is a gas generating composition containing fuel, a metal hydroxide and a binder as a means for solving the problem, and the content of the metal hydroxide in the composition is 0.5 to 15% by mass, A gas generant composition in which the binder content in the composition is 1.0 to 4.5 mass% is provided.

本発明のガス発生剤組成物をエアバッグ用ガス発生器に適用することにより、ガス発生器が作動したときに生じる燃焼ガスに含まれるNOx、一酸化炭素、アンモニア等の量を大幅に低減させることができるため、前記燃焼ガスによるエアバッグ膨張時における乗員の安全性を高めることができる。   By applying the gas generant composition of the present invention to a gas generator for an air bag, the amount of NOx, carbon monoxide, ammonia, etc. contained in the combustion gas generated when the gas generator is activated is greatly reduced. Therefore, the safety of the occupant when the airbag is inflated by the combustion gas can be increased.

本発明で用いる燃料は特に制限されず、公知のガス発生剤組成物で用いられるものを挙げることができる。燃料としては、テトラゾール類化合物、グアニジン類化合物、トリアジン類化合物、ニトロアミン類化合物から選ばれる1又は2以上が好ましい。   The fuel used in the present invention is not particularly limited, and examples thereof include those used in known gas generant compositions. The fuel is preferably one or more selected from tetrazole compounds, guanidine compounds, triazine compounds, and nitroamine compounds.

テトラゾール類化合物は、5−アミノテトラゾール、ビテトラゾールアンモニウム塩等を挙げることができ、グアニジン類化合物は、グアニジン硝酸塩、モノ、ジ又はトリアミノグアニジン硝酸塩、ニトログアニジン等を挙げることができ、トリアジン化合物は、メラミン、シアヌル酸、アンメリン、アンメリド、アンメランド等を挙げることができ、ニトロアミン類化合物は、シクロ−1,3,5-トリメチレン-2,4,6-トリニトラミンを挙げることができる。   Examples of the tetrazole compounds include 5-aminotetrazole and bitetrazole ammonium salts. Examples of the guanidine compounds include guanidine nitrate, mono-, di- or triaminoguanidine nitrate, and nitroguanidine. , Melamine, cyanuric acid, ammelin, ammelide, ammeland and the like, and examples of the nitroamine compounds include cyclo-1,3,5-trimethylene-2,4,6-trinitramine.

組成物中の燃料の含有量は、好ましくは15〜60質量%、より好ましくは20〜50質量%、更に好ましくは25〜50質量%である。   The content of the fuel in the composition is preferably 15 to 60% by mass, more preferably 20 to 50% by mass, and still more preferably 25 to 50% by mass.

本発明で必要に応じて用いる酸化剤は特に制限されず、公知のガス発生剤組成物で用いられるものを挙げることができる。酸化剤としては、硝酸塩、過塩素酸塩、塩素酸、塩基性金属硝酸塩、硝酸アンモニウム等から選ばれる1又は2以上が好ましい。   The oxidizing agent used as needed in the present invention is not particularly limited, and examples thereof include those used in known gas generant compositions. As an oxidizing agent, 1 or 2 or more chosen from nitrate, perchlorate, chloric acid, basic metal nitrate, ammonium nitrate, etc. is preferable.

硝酸塩は、硝酸カリウム、硝酸ナトリウム等のアルカリ金属硝酸塩と硝酸ストロンチウム等のアルカリ土類金属硝酸塩等を挙げることができ、過塩素酸塩類は、過塩素酸カリウム、過塩素酸ナトリウム、過塩素酸マグネシウム、過塩素酸アンモニウム等を挙げることができ、塩基性金属硝酸塩は、塩基性硝酸銅等を挙げることができる。   Examples of nitrates include alkali metal nitrates such as potassium nitrate and sodium nitrate, and alkaline earth metal nitrates such as strontium nitrate. Perchlorates include potassium perchlorate, sodium perchlorate, magnesium perchlorate, Examples thereof include ammonium perchlorate, and examples of the basic metal nitrate include basic copper nitrate.

組成物中の酸化剤の含有量は、好ましくは30〜85質量%、より好ましくは35〜70質量%、更に好ましくは40〜60質量%である。   Content of the oxidizing agent in a composition becomes like this. Preferably it is 30-85 mass%, More preferably, it is 35-70 mass%, More preferably, it is 40-60 mass%.

本発明で用いる金属水酸化物としては、水酸化マグネシウム、水酸化アルミニウム、水酸化カルシウム、水酸化ジルコニウム、水酸化コバルト、水酸化銅等から選ばれる1又は2以上を挙げることができ、これらの中でも水酸化マグネシウム、水酸化アルミニウム又はこれらの混合物が好ましい。   Examples of the metal hydroxide used in the present invention include one or more selected from magnesium hydroxide, aluminum hydroxide, calcium hydroxide, zirconium hydroxide, cobalt hydroxide, copper hydroxide, and the like. Of these, magnesium hydroxide, aluminum hydroxide or a mixture thereof is preferable.

金属水酸化物は、平均粒径を調整することにより、燃料等と混合するときの全体の分散性を向上できるので、混合作業が容易となるほか、得られた組成物の着火性も向上されるので好ましい。   By adjusting the average particle size, the metal hydroxide can improve the overall dispersibility when mixed with fuel, etc., so that the mixing work is facilitated and the ignitability of the resulting composition is also improved. Therefore, it is preferable.

金属水酸化物の平均粒径は、好ましくは0.1〜70μm、より好ましくは0.5〜50μm、更に好ましくは2〜30μmである。なお、平均粒径は、レーザー散乱光による粒度分布法により測定したものである。測定サンプルは、金属水酸化物を水に分散させた後、超音波を3分間照射したものを用い、粒子数の50%累積値(D50)を求めて、2回の測定による平均値を平均粒径とする。 The average particle diameter of the metal hydroxide is preferably 0.1 to 70 μm, more preferably 0.5 to 50 μm, and still more preferably 2 to 30 μm. The average particle size is measured by a particle size distribution method using laser scattered light. The measurement sample was obtained by dispersing a metal hydroxide in water and then irradiating with ultrasonic waves for 3 minutes, obtaining a 50% cumulative value (D 50 ) of the number of particles, and calculating an average value of two measurements. Average particle diameter.

組成物中の金属水酸化物の含有量は、本発明の課題を解決するため、0.5〜15質量%、好ましくは2〜13質量%、より好ましくは5〜11質量%である。   In order to solve the problems of the present invention, the content of the metal hydroxide in the composition is 0.5 to 15% by mass, preferably 2 to 13% by mass, and more preferably 5 to 11% by mass.

本発明で用いるバインダは特に制限されず、公知のガス発生剤組成物で用いられるものを挙げることができる。バインダとしては、カルボキシメチルセルロース、カルボキシメチルセルロースナトリウム塩、カルボキシメチルセルロースカリウム塩、カルボキシメチルセルロースアンモニウム塩、酢酸セルロース、セルロースアセテートブチレート、メチルセルロース、エチルセルロース、ヒドロキシエチルセルロース、エチルヒドロキシエチルセルロース、ヒドロキシプロピルセルロース、カルボキシメチルエチルセルロース、微結晶性セルロース、ポリアクリルアミド、ポリアクリルアミドのアミノ化物、ポリアクリルヒドラジド、アクリルアミド・アクリル酸金属塩共重合体、ポリアクリルアミド・ポリアクリル酸エステル化合物の共重合体、ポリビニルアルコール、アクリルゴム、グアガム、デンプン、シリコーンから選ばれる1又は2以上が好ましい。   The binder used in the present invention is not particularly limited, and examples thereof include those used in known gas generant compositions. Examples of the binder include carboxymethyl cellulose, carboxymethyl cellulose sodium salt, carboxymethyl cellulose potassium salt, carboxymethyl cellulose ammonium salt, cellulose acetate, cellulose acetate butyrate, methyl cellulose, ethyl cellulose, hydroxyethyl cellulose, ethyl hydroxyethyl cellulose, hydroxypropyl cellulose, carboxymethyl ethyl cellulose, fine Crystalline cellulose, polyacrylamide, aminated product of polyacrylamide, polyacryl hydrazide, acrylamide / metal acrylate copolymer, copolymer of polyacrylamide / polyacrylate compound, polyvinyl alcohol, acrylic rubber, guar gum, starch, 1 or more selected from silicone Masui.

組成物中のバインダの含有量は、本発明の課題を解決するため、1.0〜4.5質量%、好ましくは1.5〜4.0質量%、より好ましくは2.0〜3.5質量%である。   In order to solve the problems of the present invention, the binder content in the composition is 1.0 to 4.5% by mass, preferably 1.5 to 4.0% by mass, and more preferably 2.0 to 3. 5% by mass.

金属水酸化物とバインダの質量比(金属水酸化物/バインダ)は、本発明の課題を解決するため、好ましくは15/1〜1/2、より好ましくは10/1〜1/1、更に好ましくは7/1〜1/1である。   The mass ratio of metal hydroxide to binder (metal hydroxide / binder) is preferably 15/1 to 1/2, more preferably 10/1 to 1/1, in order to solve the problems of the present invention. Preferably it is 7/1-1/1.

本発明では、ガス発生剤組成物の燃焼温度を下げ、燃焼速度を調整し、燃焼後の有毒な窒素酸化物と一酸化炭素の生成量を低減させる観点から、更に添加剤を含有させることができる。   In the present invention, an additive may be further added from the viewpoint of lowering the combustion temperature of the gas generant composition, adjusting the combustion rate, and reducing the amount of toxic nitrogen oxides and carbon monoxide produced after combustion. it can.

添加剤としては、酸化銅、酸化鉄、酸化亜鉛、酸化コバルト、酸化マンガン、酸化モリブデン、酸化ニッケル、酸化ビスマス、酸化ガリウム、シリカ、アルミナ等の金属酸化物;炭酸コバルト、炭酸カルシウム、炭酸マグネシウム、塩基性炭酸亜鉛、塩基性炭酸銅等の金属炭酸塩又は塩基性金属炭酸塩;酸性白土、カオリン、タルク、ベントナイト、ケイソウ土、ヒドロタルサイト等の金属酸化物又は水酸化物の複合化合物;ケイ酸ナトリウム、マイカモリブデン酸塩、モリブデン酸コバルト、モリブデン酸アンモニウム等の金属酸塩、二硫化モリブデン、ステアリン酸カルシウム、窒化ケイ素、炭化ケイ素から選ばれる1又は2以上を挙げることができる。   Additives include metal oxides such as copper oxide, iron oxide, zinc oxide, cobalt oxide, manganese oxide, molybdenum oxide, nickel oxide, bismuth oxide, gallium oxide, silica, alumina; cobalt carbonate, calcium carbonate, magnesium carbonate, Metal carbonates or basic metal carbonates such as basic zinc carbonate and basic copper carbonate; complex compounds of metal oxides or hydroxides such as acid clay, kaolin, talc, bentonite, diatomaceous earth, hydrotalcite; One or more selected from metal acid salts such as sodium acid, mica molybdate, cobalt molybdate, and ammonium molybdate, molybdenum disulfide, calcium stearate, silicon nitride, and silicon carbide.

本発明のガス発生剤組成物は、所望の形状に成型することができ、単孔円柱状、多孔円柱状又はペレット状の成型体にすることができる。これらの成型体は、ガス発生剤組成物に水又は有機溶媒を添加混合し、押出成型する方法(単孔円柱状、多孔円柱状の成型体)又は打錠機等を用いて圧縮成型する方法(ペレット状の成型体)により製造することができる。   The gas generant composition of the present invention can be molded into a desired shape, and can be formed into a single-hole cylindrical, porous cylindrical, or pellet-shaped molded body. These molded products are prepared by adding water or an organic solvent to the gas generating composition, mixing and extruding (single-hole cylindrical or porous cylindrical molded body) or compression molding using a tableting machine or the like. It can be manufactured by (pellet-shaped molded body).

本発明のガス発生剤組成物は、例えば、各種乗り物の運転席のエアバック用ガス発生器、助手席のエアバック用ガス発生器、サイドエアバック用ガス発生器、インフレータブルカーテン用ガス発生器、ニーボルスター用ガス発生器、インフレータブルシートベルト用ガス発生器、チューブラーシステム用ガス発生器、プリテンショナー用ガス発生器に適用できる。   The gas generating composition of the present invention includes, for example, a gas generator for an air bag in a driver seat of various vehicles, a gas generator for an air bag in a passenger seat, a gas generator for a side air bag, a gas generator for an inflatable curtain, It can be applied to a gas generator for a knee bolster, a gas generator for an inflatable seat belt, a gas generator for a tubular system, and a gas generator for a pretensioner.

また本発明のガス発生剤組成物を使用するガス発生器は、ガスの供給が、ガス発生剤組成物からだけのパイロタイプと、アルゴン等の圧縮ガスとガス発生剤組成物の両方であるハイブリッドタイプのいずれでもよい。   Further, the gas generator using the gas generant composition of the present invention is a hybrid in which the gas supply is both a pyrotype only from the gas generant composition, a compressed gas such as argon, and the gas generant composition. Any type.

更に本発明のガス発生剤組成物は、雷管やスクイブのエネルギーをガス発生剤に伝えるためのエンハンサ剤(又はブースター)等と呼ばれる着火剤として用いることもできる。   Furthermore, the gas generant composition of the present invention can also be used as an igniter called an enhancer (or booster) for transmitting the energy of the detonator or squib to the gas generant.

実施例1〜6
表1に示す組成の各成分の合計5,000g及び水737gを混合機に仕込んで混合した。この混合物を押出機で押し出し、裁断、乾燥を経て、外径約4.2mm、内径約1.1mm、長さ約4.1mmの単孔薬形状のガス発生剤組成物を得た。いずれの組成物も成型性には問題はなかった。これらのガス発生剤組成物の所定量(表1に示す質量)を、内径57mm、高さ32mmのチャンバーに入れて密閉し、試験用のガス発生器を作った。
Examples 1-6
A total of 5,000 g of each component having the composition shown in Table 1 and 737 g of water were charged into a mixer and mixed. This mixture was extruded with an extruder, cut and dried to obtain a gas generating agent composition in the form of a single-hole drug having an outer diameter of about 4.2 mm, an inner diameter of about 1.1 mm, and a length of about 4.1 mm. None of the compositions had a problem with moldability. Predetermined amounts (mass shown in Table 1) of these gas generant compositions were put in a chamber having an inner diameter of 57 mm and a height of 32 mm and sealed to make a test gas generator.

このガス発生器を用い、2800Lタンクの排ガス試験を実施した。2800Lタンク試験は、インフレータを内容積2800Lの鉄製のタンクにセットし、点火してから、3分、15分、30分経過した時点におけるタンク内のNO、NO、CO、NH濃度を検知管により測定し、3分、15分、30分経過時のガス濃度の平均値を各ガスの濃度とした。 Using this gas generator, an exhaust gas test of a 2800L tank was conducted. 2800L tank test sets the inflator steel tank having an internal volume of 2800L, the detection from the ignition, 3 minutes, 15 minutes, NO in the tank at the time when 30 minutes elapsed, NO 2, CO, and NH 3 concentration The average value of the gas concentration when 3 minutes, 15 minutes, and 30 minutes passed was determined as the concentration of each gas.

結果を表1に示す。表1中、GNは硝酸グアニジン、BCNは塩基性硝酸銅、CMCNaはカルボキメチルセルロースナトリウム塩である。   The results are shown in Table 1. In Table 1, GN is guanidine nitrate, BCN is basic copper nitrate, and CMCNa is carboxymethylcellulose sodium salt.

Figure 2005154167
Figure 2005154167

表1に示されたNO、NO、CO、NHの濃度は非常に低い値であり、ガス発生剤組成物が燃焼してエアバッグを膨張させたとき、乗員への安全性が高いことが確認された。

The concentrations of NO, NO 2 , CO, and NH 3 shown in Table 1 are very low, and the safety to passengers is high when the gas generant composition burns and inflates the airbag. Was confirmed.

Claims (6)

燃料、金属水酸化物及びバインダを含むガス発生剤組成物であり、組成物中の金属水酸化物の含有量が0.5〜15質量%であり、組成物中のバインダの含有量が1.0〜4.5質量%であるガス発生剤組成物。   It is a gas generant composition containing a fuel, a metal hydroxide and a binder, the content of the metal hydroxide in the composition is 0.5 to 15% by mass, and the content of the binder in the composition is 1 The gas generant composition which is 0.0-4.5 mass%. 金属水酸化物が、水酸化アルミニウム、水酸化マグネシウム、水酸化カルシウム、水酸化ジルコニウム、水酸化コバルト、水酸化銅から選ばれる1又は2以上のものである、請求項1記載のガス発生剤組成物。   The gas generant composition according to claim 1, wherein the metal hydroxide is one or more selected from aluminum hydroxide, magnesium hydroxide, calcium hydroxide, zirconium hydroxide, cobalt hydroxide, and copper hydroxide. Stuff. 金属水酸化物が、水酸化アルミニウム、水酸化マグネシウム又はこれらの混合物である、請求項1記載のガス発生剤組成物。   The gas generant composition according to claim 1, wherein the metal hydroxide is aluminum hydroxide, magnesium hydroxide or a mixture thereof. 金属水酸化物とバインダの質量比が15/1〜1/2である、請求項1〜3のいずれかに記載のガス発生剤組成物。   The gas generant composition in any one of Claims 1-3 whose mass ratio of a metal hydroxide and a binder is 15/1-1/2. バインダが、カルボキシメチルセルロース、カルボキシメチルセルロースナトリウム塩、カルボキシメチルセルロースカリウム塩、カルボキシメチルセルロースアンモニウム塩、酢酸セルロース、セルロースアセテートブチレート、メチルセルロース、エチルセルロース、ヒドロキシエチルセルロース、エチルヒドロキシエチルセルロース、ヒドロキシプロピルセルロース、カルボキシメチルエチルセルロース、微結晶性セルロース、ポリアクリルアミド、ポリアクリルアミドのアミノ化物、ポリアクリルヒドラジド、アクリルアミド・アクリル酸金属塩共重合体、ポリアクリルアミド・ポリアクリル酸エステル化合物の共重合体、ポリビニルアルコール、アクリルゴム、グアガム、デンプン、シリコーンから選ばれる1又は2以上である請求項1〜4のいずれかに記載のガス発生剤組成物。   Binder is carboxymethylcellulose, carboxymethylcellulose sodium salt, carboxymethylcellulose potassium salt, carboxymethylcellulose ammonium salt, cellulose acetate, cellulose acetate butyrate, methylcellulose, ethylcellulose, hydroxyethylcellulose, ethylhydroxyethylcellulose, hydroxypropylcellulose, carboxymethylethylcellulose, microcrystal Cellulose, polyacrylamide, polyacrylamide amination, polyacryl hydrazide, acrylamide / metal acrylate copolymer, polyacrylamide / polyacrylate copolymer, polyvinyl alcohol, acrylic rubber, guar gum, starch, silicone 1 or 2 or more selected from The gas generating composition according to any one of Items 1 to 4. 更に酸化剤を含有する、請求項1〜5のいずれかに記載のガス発生剤組成物。
Furthermore, the gas generating composition in any one of Claims 1-5 containing an oxidizing agent.
JP2003392152A 2003-11-21 2003-11-21 Gas generant composition Expired - Lifetime JP4794813B2 (en)

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JP2003392152A JP4794813B2 (en) 2003-11-21 2003-11-21 Gas generant composition
DE102004054579A DE102004054579A1 (en) 2003-11-21 2004-11-11 Gas-forming composition
US10/990,444 US20050155681A1 (en) 2003-11-21 2004-11-18 Gas generating composition
FR0412318A FR2862637A1 (en) 2003-11-21 2004-11-19 A gas generating composition used for automobile airbags comprises a combustible substance, a metal hydroxide and a binder in proportions so specified as to reduce the production of nitrous oxides, CO and ammonia

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009073676A (en) * 2007-09-19 2009-04-09 Daicel Chem Ind Ltd Gas generator composition
JP2016514084A (en) * 2013-03-13 2016-05-19 オートリブ エーエスピー,インコーポレイティド Improved slag generation for copper-containing gas generants
JP2016160152A (en) * 2015-03-04 2016-09-05 日本化薬株式会社 Gas generating agent composition

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5275862B2 (en) * 2008-04-11 2013-08-28 株式会社ダイセル Gas generant composition

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001220282A (en) * 2000-02-04 2001-08-14 Daicel Chem Ind Ltd Gas generator composition containing triazine derivative
JP2002012493A (en) * 1999-10-08 2002-01-15 Daicel Chem Ind Ltd Gas generator composition
WO2003016244A1 (en) * 2001-08-10 2003-02-27 Daicel Chemical Industries, Ltd. Inflator for air bag

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002012493A (en) * 1999-10-08 2002-01-15 Daicel Chem Ind Ltd Gas generator composition
JP2001220282A (en) * 2000-02-04 2001-08-14 Daicel Chem Ind Ltd Gas generator composition containing triazine derivative
WO2003016244A1 (en) * 2001-08-10 2003-02-27 Daicel Chemical Industries, Ltd. Inflator for air bag

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009073676A (en) * 2007-09-19 2009-04-09 Daicel Chem Ind Ltd Gas generator composition
JP2016514084A (en) * 2013-03-13 2016-05-19 オートリブ エーエスピー,インコーポレイティド Improved slag generation for copper-containing gas generants
JP2016160152A (en) * 2015-03-04 2016-09-05 日本化薬株式会社 Gas generating agent composition

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